An analytical investigation into noise levels in public health sector neonatal intensive care units in the eThekwini District. South African Journal of Child Health, [S. l.], v. 17, n. 4, p. 190–194, 2023. DOI: 10.7196/SAJCH.2023.v17i3.1994. Disponível em: https://samajournals.co.za/index.php/sajch/article/view/1459. Acesso em: 17 may. 2026.